Specification :

heat pumps offer the most energy-efficient way to provide heating and cooling in many applications, as they can use renewable heat sources in our surroundings.
this air conditioner and water heater is integrated together creatively.when you use the air conditioner for cooling, instead of transfering the waste heat outdoors through the condenser coils, it transfers this heat to your hot water tank, so the hot water is free and save your energy bill.